Combined petroleum fuel spillage and overfill containment tank



FIG. 1 is a top perspective view of a combined petroleum fill spillage and overfill containment tank showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a combined petroleum fuel spillage and overfill containment tank, as shown and described. 